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Stephen Twist Consulting, Inc.
Home
What We Do
Plan Review
Business Owners/Managers
Building Owners/Managers
Architects/Engineers/Designers
Contractors/Developers
Accessible Parking Inspection
DIY Curb Ramp Inspection Course
Field Notes
Pricing
FAQ
About
Login Account
Contact
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Stephen Twist 9/21/26 Stephen Twist 9/21/26

The Two Parking Signs California Requires That the ADA Never Mentions

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Stephen Twist 8/17/26 Stephen Twist 8/17/26

Does California Require the Wheelchair Symbol Painted on the Ground?

The 20% rule is the most misunderstood provision in California accessibility code. Sometimes it's the most you have to spend. Sometimes it's the least.

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Stephen Twist 8/10/26 Stephen Twist 8/10/26

What Am I Standing On?

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Stephen Twist 7/31/26 Stephen Twist 7/31/26

Does a Remodel Trigger a Full Accessibility Upgrade? The Exceptions Everyone Misunderstands

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Stephen Twist 7/21/26 Stephen Twist 7/21/26

How Wide Does an Accessible Parking Space Have to Be in California?

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Field Notes

Occasional articles on California accessibility code — what the requirements actually say and how they play out in the field. A few times a year, no sales pitch.

We respect your privacy.

Thank you!

Helping clients meet ADA and Building Code requirements while
minimizing expense, delays and potential ADA litigation.

Stephen Twist Consulting, Inc. | copyright 2016-2026 | CASp inspections in California. Building code and accessibility plan review — ADA, IBC and local amendments — nationwide. Based in the Sacramento region. | CASp #393 | ICC Certified Plans Examiner | 530-333-5118 | stwist@stci.hush.com